Few writers can boast as long and as productive a career as SF Grand Master Jack Williamson — this ‘Dean of Science Fiction’ produced scores of short stories and dozens of novels across multiple genres and series during a lifetime that saw him publish work in over eight consecutive decades. Getting his start in the era of the pulps and publishing right through until the first decade of the twenty-first century, Williamson’s style may have changed with time, but his adherence to straightforward storytelling, breakneck adventure, and uncluttered prose remained a constant over his long career. Williamson, who became a college professor after he achieved success as a commercial writer, is credited with coining the terms ‘terraforming’ and ‘genetic engineering.’ He is possibly also the first to use the term ‘psionics’ (perhaps this was what Gary Gygax was thinking of when he listed Williamson as an influence on D&D in Appendix N?). While most associated with his numerous science fiction shorts and series (Legion of Space, Humanoids), Williamson also wrote grounded fantasies, even horror, as with his werewolf novel, Darker Than You...